a:9:{i:0;s:7:"rank_id";i:1;s:9:"rank_name";i:2;s:10:"min_points";i:3;s:10:"max_points";i:4;s:8:"discount";i:5;s:10:"show_price";i:6;s:12:"special_rank";s:3:"_pk";s:7:"rank_id";s:5:"_type";a:7:{s:7:"rank_id";s:19:"tinyint(3) unsigned";s:9:"rank_name";s:11:"varchar(30)";s:10:"min_points";s:16:"int(10) unsigned";s:10:"max_points";s:16:"int(10) unsigned";s:8:"discount";s:19:"tinyint(3) unsigned";s:10:"show_price";s:19:"tinyint(1) unsigned";s:12:"special_rank";s:19:"tinyint(1) unsigned";}}